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Patent Searching and Data


Matches 1 - 50 out of 1,148

Document Document Title
WO/2019/157110A1
A mower reel grinding system a plurality of mower unit types, including a grinding wheel shaft, the grinding wheel shaft at a fixed position in an x-y plane. A mounting plate includes a number of predetermined fixed mounting positions on...  
WO/2019/147453A1
Embodiments herein describe presets for saw chains comprised of one or more rivets that are coupled to a tiestrap. Each rivet may further comprise a central flange and a hub protruding from opposed sides from the flange. In some embodime...  
WO/2018/109686A1
The invention relates to an automatic sharpener (1) for cutting teeth (10) of a chain-saw chain (4) of the type that has links and cutting teeth (10) comprising a depth gauge (14), said sharpener comprising a receiving region (2) compris...  
WO/2018/109571A1
The invention relates to an automatic sharpener (1) for cutting teeth (10) of a chain-saw chain (4) of the type that has links and cutting teeth (10) comprising a depth gauge (14), said sharpener comprising a receiving region (2) compris...  
WO/2018/099743A1
The invention relates to a sharpening device for portable machine tools, in particular for chain saws, having at least one grinding unit (14a; 14b), which, for sharpening at least one cutting element (16a) of a cutting strand (18a), in p...  
WO/2018/071247A1
A sample preparation saw (10) has a base (130, 146, 14, 47), a housing (12, 76), a saw (10) assembly (30, 58) mounted to the base (130, 146, 14, 47), a dressing assembly (58), a sample clamping assembly (100) mounted to the base (130, 14...  
WO/2017/186551A1
A circular saw mounting device (30) which rotatably supports a saw blade (80) in a grinding machine is disclosed. The mounting device (30) comprises a base plate (40) adapted for mounting in a grinding machine; a centering element (50) c...  
WO/2017/056811A1
Provided is a chain saw configured so that grinding of the blade sections of a saw chain can be performed with a simple method, and so that sparks generated when grinding do not fly to the outside. Provided is a flying-spark prevention m...  
WO/2017/009499A1
The invention relates to a filing device for the manual sharpening of cutting chains of chainsaws, having a foldable filing frame (7) with two arms that are separated from one another at the top by a shaft (9) coupled in a rotary head (4...  
WO/2016/203303A1
The invention relates to a method for cutting a workpiece (30) on a wire saw (1) comprising a cutting wire (3) that runs, preferably in multiple loops, around at least two wire guide rollers (14) thereby forming a wire web for cutting th...  
WO/2016/175053A1
The purpose of the present invention is to obtain a chain saw with which appropriate action can be performed when performing dressing work. An operator operates a throttle lever and by maximizing the extent of said operation, the drive s...  
WO/2016/095971A1
A method for refurbishing a partially used diamond wire is provided. The method includes depositing a binder on the partially used diamond wire (202, 634). Further, a diamond wire (100, 400, 500) for sawing hard and brittle materials is ...  
WO/2016/009478A1
[Problem] To provide a heat treatment processing apparatus capable of easily forming band saw leveling, which has required experience and intuition, by heat treatment. [Solution] A heat treatment processing apparatus for a band saw chara...  
WO/2015/078109A1
A dual-side electrical discharge processing machine comprising: a machine frame, a controller, a clamping apparatus, an electrical discharge tooth-grinding apparatus, a tooth-dialing apparatus, a support apparatus, and a conveyor apparat...  
WO/2015/050122A1
[Problem] Manually setting each tooth has been the only available method for setting a chain saw for both inexperienced and experienced users. [Solution] An automatic saw set wherein blades such as round files are held by a loop-like cha...  
WO/2015/039408A1
A fully automatic chain grinder, comprising: a saw chain grinding device (2) for sharpening chainsaw chains and a chain feed device (3), the chain feed device using the cutter gullet as a baseline and drawing the chain in a front-to-back...  
WO/2014/209512A1
An abrasive article includes a blade body having an axis of rotation, and a peripheral edge comprising a plurality of blade segments with perimeter edges. Adjacent ones of the blade segments may be separated from each other by a slot tha...  
WO/2014/183806A1
The invention relates to a sawing machine for cutting or separating workpieces (1), in particular a sliding saw, for sawing rolled products such as profiled bars (1) or round bars on the output side of a rolling train, comprising at leas...  
WO/2014/183091A1
A blade sharpening system for log saw machines is provided. An example multiphase grinding wheel has a grinding face with one or more abrasive concentric rings for sharpening the cutting blade of the log saw machine, and one or more padd...  
WO/2014/126611A1
A vibrating chain saw sharpener for sharpening a saw chain that includes a cylindrical body portion; a ring portion connected to and encompassing an intermediate portion of the cylindrical body portion; a flange portion extending away fr...  
WO/2014/098682A1
Embodiments herein relate to a chain saw comprising a chain sharpening member (200) connected to a body portion (110) of the chain saw (100) and arranged for sharpening links (310) of a saw chain (300) mounted on a guide bar (400) and a ...  
WO/2014/055154A1
Embodiments herein provide a drive link having a conditioning portion to be used in conjunction with one or more dresser links of a saw chain to condition a sharpening element. The dresser links may include left and right dresser links c...  
WO/2014/005641A1
The invention relates to a saw chain depth gauge filing template (1), comprising a first flat section (2) and a second flat section (3), wherein both sections (2, 3) are made from a single piece of flat metal, especially from sheet metal...  
WO/2013/167195A1
The present invention discloses a fixture (100) configured to file a chain (202) of a chain saw. The fixture (100) includes at least one pair of flanges (102A, 102B), wherein each flange of the at least one pair of flanges (102A, 102B) h...  
WO/2013/117015A1
An electric chain saw with a sharpening mechanism, the electric chain saw comprising a shell (1), a chain plate (2) provided at the side of the shell (1), a chain (3) and a chain gear (4) arranged at the side of the shell (1) for driving...  
WO/2013/091110A1
A saw grinding apparatus comprises a saw blade mount for mounting a saw blade thereto; a tool rack comprising multiple tool bays each for storing a grinding tool; and at least one computer numerically controlled (CNC) multiple axes grind...  
WO/2013/053181A1
An improved structure of an electric chain saw comprises a housing (1) and a chain (3) which is located at one side of the housing by a chain plate (2), wherein a grinding assembly is arranged on the housing (1) behind the chain (3). The...  
WO/2012/177199A1
A chain sharpening device arranged to sharpen a saw chain. The device comprises a housing (110), arranged to be detachably mounted on the guide bar (3), a sharpening element (140) selectively displaceable relative to the housing between ...  
WO/2011/100996A1
A self-powered chainsaw, typically a battery powered chainsaw, comprising a housing (1; 21), a power source (5; 25), a endless cutting chain (4; 24) having a plurality of cutting elements and a motor (6) arranged to drive the chain (4; 2...  
WO/2011/070425A1
The present invention relates to a device for sharpening a chain (2) of a chainsaw (1), said device including a mounting (11-18) suitable for being placed onto a chain guide (6) that holds the chain (2) of the chainsaw (1), said device m...  
WO/2011/028010A3
The present invention relates to machining tips that are mounted on a rotating machining tool so as to perform a machining operation such as cutting, grinding, drilling or the like, in which diamond particles are arranged to have predete...  
WO/2011/028010A2
The present invention relates to machining tips that are mounted on a rotating machining tool so as to perform a machining operation such as cutting, grinding, drilling or the like, in which diamond particles are arranged to have predete...  
WO/2011/023160A1
The invention relates to a file adapter (1) for a file (5) for the purpose of sharpening the cutting teeth (9) of a saw chain (3) arranged on a guide rail (2) and to a method for sharpening saw chains (3) which comprise cutting teeth (9)...  
WO/2011/023162A1
The invention relates to a device (55) for automatically sharpening saw chains (1) and to a method for sharpening saw chains (1), wherein the saw chain (1) comprises cutting teeth and is optionally equipped with depth limiters, character...  
WO/2011/005260A1
An actuation mechanism for adjustment of a sharpening mechanism (100) includes an engagement mechanism (530), a sharpening mechanism (100), and a linkage (405). The linkage is coupled to the engagement mechanism (530) at a first end (412...  
WO/2011/005259A1
A sharpening cartridge (100) includes a body (110) including a partition wall (150). The sharpening cartridge includes a stone (160) that is located on a first side of the partition wall (150). The stone (160) is coupled to a rod (170) t...  
WO/2011/005261A1
An advancement mechanism (530) includes a post (600), an engagement mechanism housing (610) separated into an upper housing (614) section and a lower housing section (616), a first rotational control mechanism (620), a first bias member ...  
WO/2010/140948A1
The present invention relates to a device for automatic grinding of a saw chain (S), which device comprises chain guides (4), means for feeding the saw chain forward along the chain guides (4), means for fixing the saw chain (S) relative...  
WO/2010/108470A3
The invention relates to a sharpening device (1) for power chain saws, comprising a chain clamping unit (2) and an advance element (3) for advancing the saw chain. According to the invention, the chain clamping unit (2) and the advance e...  
WO/2010/005815A3
Embodiments provide various components of a chain saw, including saw chain elements, sprockets, and other fixtures, that may facilitate sharpening of cutter links during operation. In various embodiments, the components may increase stab...  
WO/2010/005815A2
Embodiments provide various components of a chain saw, including saw chain elements, sprockets, and other fixtures, that may facilitate sharpening of cutter links during operation. In various embodiments, the components may increase stab...  
WO/2009/157091A1
A grinder capable of correctly grinding a cutting blade with a simple operation. Two channels which can be replaced from upward on a guide bar in alignment with right and left blades of a saw chain are mounted on a base, a grinding stone...  
WO/2009/124415A1
A stone saw blade is a longitudinal rectangular long-bar in shape and has two opposite longitudinal upper top surface (20) and lower bottom surface (20'), two opposite longitudinal lateral surfaces (10, 10'), and two opposite end surface...  
WO/2008/086775A1
The invention relates to a device for setting the teeth of a saw band (2), a method for transporting a saw band (2) and a method for setting the teeth (Z) of a saw band (2). In the device for setting the teeth (Z) of a saw band (2), the ...  
WO2002078919A9
A saw chain formed in part from planar cutting link blanks (22) including a cutter portion (20) having a top edge surface (12) and a side surface (14) that intersects to form a line edge (20R).A leading portion of the cutting link blank ...  
WO/2007/063527A3
This invention relates to a multifunctional machine for correction of flatness and tensioning errors in a disk-shaped blade (L), having a bearing frame (2) with locking means (3) mounted thereto for locking a blade to be corrected, senso...  
WO/2007/063527A2
This invention relates to a multifunctional machine for correction of flatness and tensioning errors in a disk-shaped blade (L), having a bearing frame (2) with locking means (3) mounted thereto for locking a blade to be corrected, senso...  
WO/2007/056857A1
A replaceable saw tooth (10) for a rotary cutting machine. The saw tooth comprises more than two cutting edges (34) on each of two opposed faces (26,28) thereof. More specifically, the saw tooth may comprise a body having two cutting fac...  
WO/2007/050006A1
The invention relates to a grinding wheel arranged for simultaneous grinding of a cutting link's cutting tooth (6) and the associated depth limiter (7) in a cutting chain, the grinding wheel comprising a circular disc-shaped body (2) hav...  
WO/2007/038842A1
A saw chain sharpening assembly including a support member, a grinding head, a clamping device and a cooling system whereby the saw chain sharpening assembly is adapted to provide a means for efficiently sharpening small and/or large cha...  

Matches 1 - 50 out of 1,148